低碱度渣铁水预处理脱磷的一个主要特点是形成高氧势、低碱度炉渣。
One important characteristic of hot metal dephosphorization with low basicity slag is to form low basicity, high oxygen potential slag.
较低的铸造温度会形成冷疤，熔化金属出现的沙粒或炉渣的累积会导致污点。
Cold shots develop from low casting temperature, and dirt spots result from pickup of sand or slag by molten metal.
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